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Heinich, Robert

Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. - - 3rd ed. - - New York : Macmillian, c1989. - xv, 456 p. : ill.

Includes bibliographies and index.

ISBN: 0023530200

Subjects--Topical Terms:
Educational technology.
Audio-visual education.

LC Class. No.: LB1028.3 / H43 1989